Inventors:
Yuan-pang Samuel Ding - Libertyville IL, US
Birenda K. Lal - Lake Zurich IL, US
Michael T. K. Ling - Vernoon Hills IL, US
Richard Mennenoh - McHenry IL, US
Michael K. Oberhaus - Davenport IA, US
Lecon Woo - Libertyville IL, US
Sarah Corbin - Hawthorne Woods IL, US
George Dillon - Mundelein IL, US
Dale Pennington - Fox Lake IL, US
Chuan Qin - Gurnee IL, US
Patrick T. Ryan - Crystal Lake IL, US